Finding the Fourth Proportional to 2,297.88, 3,449.39 and 1,434.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.88 : 3,449.39 = 1,434.15 : x
2. Step 2: Convert to fraction form
   2,297.88/3,449.39 = 1,434.15/x
3. Step 3: Cross multiply
   2,297.88x = 3,449.39 × 1,434.15
4. Step 4: Simplify right side
   2,297.88x = 4,946,935.50
5. Step 5: Solve for x
   x = 4,946,935.50/2,297.88
6. Step 6: Final answer
   x = 2,152.83